The state to set a job to should be b'PENDING', not b'READY'
Allow collectors to be marked as stale as well
Report less and with more duration accuracy
Unlock jobs allocated to collectors as well
Receive and dispatch first, accounting later
Add a timestamp for collector liveliness
The collector too should not report its status too eagerly
Prevent the collectors from being marked as stale just a little bit too fast
Do not order jobs by timestamp when selecting them
Expire and expunge and unlock less frequently, as these jobs are actually quite expensive.
Consistent naming of our local copy of an object
Fix syntax error